dacryocystorhinotomy

Conclusion The lacrimal pathway obstruction after external dacryocystorhinotomy can usually be cured by the transnasal endoscopic examination and treatment.

结论对经鼻外泪囊鼻腔吻合术后泪道通病例，鼻内镜下对吻合口查，针对同情况应处理，常能使病人再次康复。